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When to replace plastic heater hose connectors in GMC?

When to replace plastic heater hose connectors in GMC?

Replacing GM plastic heater hose connectors is often an emergency situation, where the hose has broken on the side of the road. It is not a bad idea to preemptively attack this problem and replace them before one breaks and leaves you stranded.

When did GM stop using heater hose disconnects?

All GM trucks and SUVs used plastic heater hose connectors (disconnects) for the heater hoses from 1999-2014. The problem with this is that over time, the plastic becomes brittle and breaks off. Because the connector breaks in the middle, you can’t just simply slide the hose over the heater barb and toss on a worm-clamp.

Where is the heater core located in a car?

The heater core in these vehicles draws heat energy from the engine coolant and transfer it into the passenger compartment, where it warms the air. The heater core is mounted under the dashboard on the passenger side and is essentially a smaller version of the engine’s main radiator.

Where can I get plastic heater hose connectors?

The plastic heater hose connectors are available from your local NAPA Auto Parts Store, or in an emergency you can temporarily use a basic worm-type hose clamp on the hose over the remaining copper tubing of the heater core. But the real trick is getting the connector off the pipe. A disconnect tool is available and usually does the trick quickly.

How do you remove a gas heater hose?

Then the connector simply slides off the pipe. Much like a fuel line disconnect, the water hose tool is two half-moons with tabs that slide in behind the connector. Pop the tool behind the connector, and then pull of the hose to remove it. The tool remains on the pipe, don’t forget to take it off before installing a new hose.

Replacing GM plastic heater hose connectors is often an emergency situation, where the hose has broken on the side of the road. It is not a bad idea to preemptively attack this problem and replace them before one breaks and leaves you stranded.

What kind of engine does a Chevy Vortec have?

The Chevy vortec engine line spans from small block V6’s to big block V8’s and also includes some inline 4, 5, and 6 engines used in less popular GMC brands. The term “vortec” is simply a marketing name used by Chevrolet to communicate its use of “vortex technology”.

What kind of hose do I need for my Chevy Silverado?

In addition to meeting SAE J20R4, Class D-1 requirements, this hose is designed to meet Type EC electro-chemical requirements as specified in SAE J1684. If the OE parts have a quick connect end, Dayco’s Small I.D. Molded Heater Hoses are also made with the quick connect assembled onto the hose for fast, convenient installation.

How do you disconnect a GMC water hose?

The small plastic tool folds around the backside of the tube, and is slid into the connector until the fingers are released. Then the connector simply slides off the pipe. Much like a fuel line disconnect, the water hose tool is two half-moons with tabs that slide in behind the connector.

The Chevy vortec engine line spans from small block V6’s to big block V8’s and also includes some inline 4, 5, and 6 engines used in less popular GMC brands. The term “vortec” is simply a marketing name used by Chevrolet to communicate its use of “vortex technology”.

The small plastic tool folds around the backside of the tube, and is slid into the connector until the fingers are released. Then the connector simply slides off the pipe. Much like a fuel line disconnect, the water hose tool is two half-moons with tabs that slide in behind the connector.

All GM trucks and SUVs used plastic heater hose connectors (disconnects) for the heater hoses from 1999-2014. The problem with this is that over time, the plastic becomes brittle and breaks off. Because the connector breaks in the middle, you can’t just simply slide the hose over the heater barb and toss on a worm-clamp.

Can a garden hose burst a heater core?

Take a garden hose and insert it into the inlet tube. Be careful how much water pressure you turn on in the hose. Depending on your water pressure, some hoses can run up to 100 lbs. per square inch of water pressure–which can easily burst a heater core seam.

Can a heater hose fail on a car?

These connect your heater hose to your heater core or water pump. A vehicle may have several of these connectors, and each may be built or angled differently. A heater hose connector can fail due to age or heat. If a heater hose connector fails, you may notice coolant leaks under the vehicle.

Why is my GMC Sierra 1500 heater not working?

While there are a variety of reasons your GMC Sierra 1500 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Where can I get a replacement heater core?

Your heater core is an important component within the coolant system of your vehicle – pumping warm air inside to you and acting as a radiator to your engine. Before you’re stuck in your driveway with a freezing front seat, turn to AutoZone for a replacement heater core. Show of 875 Results.

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Ruth Doyle